Dallesport AP Threshold Days by Year (USW00024219)

19 fixed thresholds counted per year at Dallesport AP (USW00024219): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dallesport AP Thresholds

Dallesport AP: days with a maximum temperature at or above 30 C (86 F) in 77 years, most in 1967 with 86.
Dallesport AP: days with a maximum temperature at or above 35 C (95 F) in 77 years, most in 2022 with 40.
Dallesport AP: days with a maximum temperature at or above 90 F (32.2 C) in 77 years, most in 1967 with 69.
Dallesport AP: nights with a minimum temperature at or below 0 C (32 F) in 77 years, most in 1952 with 115.
19 fixed thresholds have at least one qualifying day at Dallesport AP.

Days at or above 30 C (86 F)

77 years with a qualifying day

Days per year at Dallesport AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 1967.

Days at or above 30 C (86 F) per year at Dallesport AP
Year	Days	Decade average
1949	47	47
1950	57	46.9
1951	58	46.9
1952	62	46.9
1953	38	46.9
1954	24	46.9
1955	34	46.9
1956	45	46.9
1957	40	46.9
1958	74	46.9
1959	37	46.9
1960	45	54
1961	56	54
1962	49	54
1963	50	54
1964	35	54
1965	47	54
1966	61	54
1967	86	54
1968	51	54
1969	60	54
1970	60	62.4
1971	53	62.4
1972	66	62.4
1973	60	62.4
1974	73	62.4
1975	58	62.4
1976	60	62.4
1977	67	62.4
1978	54	62.4
1979	73	62.4
1980	49	56.6
1981	57	56.6
1982	63	56.6
1983	37	56.6
1984	65	56.6
1985	62	56.6
1986	61	56.6
1987	69	56.6
1988	58	56.6
1989	45	56.6
1990	63	63.9
1991	56	63.9
1992	64	63.9
1993	47	63.9
1994	76	63.9
1995	58	63.9
1996	68	63.9
1997	69	63.9
1998	69	63.9
1999	69	63.9
2001	64	59.4
2002	57	59.4
2003	72	59.4
2004	57	59.4
2005	51	59.4
2006	60	59.4
2007	52	59.4
2008	55	59.4
2009	67	59.4
2010	52	65
2011	49	65
2012	64	65
2013	73	65
2014	70	65
2015	79	65
2016	61	65
2017	83	65
2018	67	65
2019	52	65
2020	66	73.1
2021	83	73.1
2022	84	73.1
2023	84	73.1
2024	61	73.1
2025	69	73.1
2026	65	73.1

For each year, a bar from the first to the last day at Dallesport AP meeting 30 C (86 F).

First to last qualifying date each year at Dallesport AP
Year	First date	Last date
1949	1949-05-07	1949-09-27
1950	1950-05-11	1950-09-22
1951	1951-05-21	1951-09-18
1952	1952-05-16	1952-10-06
1953	1953-05-05	1953-09-21
1954	1954-05-15	1954-09-26
1955	1955-06-06	1955-09-06
1956	1956-05-15	1956-09-25
1957	1957-04-29	1957-09-24
1958	1958-05-15	1958-10-03
1959	1959-05-13	1959-09-12
1960	1960-06-02	1960-09-18
1961	1961-06-01	1961-09-04
1962	1962-06-07	1962-09-25
1963	1963-05-18	1963-09-28
1964	1964-05-30	1964-09-24
1965	1965-05-11	1965-09-22
1966	1966-05-02	1966-09-29
1967	1967-05-15	1967-09-28
1968	1968-04-28	1968-09-25
1969	1969-05-06	1969-09-12
1970	1970-05-03	1970-09-28
1971	1971-05-11	1971-10-05
1972	1972-05-12	1972-09-15
1973	1973-05-12	1973-09-13
1974	1974-06-01	1974-09-26
1975	1975-05-29	1975-10-01
1976	1976-04-30	1976-09-28
1977	1977-04-06	1977-09-14
1978	1978-05-19	1978-09-27
1979	1979-05-14	1979-10-05
1980	1980-04-27	1980-10-08
1981	1981-05-28	1981-09-18
1982	1982-05-24	1982-09-19
1983	1983-05-20	1983-08-18
1984	1984-05-28	1984-09-19
1985	1985-05-16	1985-09-26
1986	1986-04-20	1986-09-05
1987	1987-04-27	1987-10-07
1988	1988-05-11	1988-10-08
1989	1989-05-05	1989-09-28
1990	1990-05-04	1990-09-28
1991	1991-06-09	1991-10-15
1992	1992-05-04	1992-09-22
1993	1993-05-10	1993-10-04
1994	1994-04-17	1994-09-28
1995	1995-05-15	1995-09-15
1996	1996-05-25	1996-10-09
1997	1997-05-09	1997-09-29
1998	1998-04-28	1998-09-30
1999	1999-04-24	1999-09-22
2001	2001-04-25	2001-10-01
2002	2002-06-11	2002-09-24
2003	2003-05-23	2003-09-28
2004	2004-06-03	2004-09-28
2005	2005-05-26	2005-09-08
2006	2006-04-28	2006-09-28
2007	2007-05-07	2007-09-12
2008	2008-05-15	2008-09-30
2009	2009-04-20	2009-09-23
2010	2010-06-12	2010-09-30
2011	2011-06-04	2011-09-24
2012	2012-04-22	2012-10-01
2013	2013-05-05	2013-09-14
2014	2014-05-01	2014-10-07
2015	2015-05-27	2015-09-12
2016	2016-04-08	2016-09-26
2017	2017-05-03	2017-09-28
2018	2018-04-26	2018-09-27
2019	2019-05-10	2019-09-12
2020	2020-05-09	2020-10-06
2021	2021-04-18	2021-09-25
2022	2022-06-02	2022-10-10
2023	2023-04-29	2023-09-17
2024	2024-05-10	2024-09-24
2025	2025-05-28	2025-09-24
2026	2026-05-02	2026-10-05

Every Fixed Threshold

Fixed thresholds at Dallesport AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	77	86	1967	65
35 C (95 F): Days	77	40	2022	18
40 C (104 F): Days	57	12	1996	3
45 C (113 F): Days	1	2	2021	2
90 F (32.2 C): Days	77	69	1967	38
100 F (37.8 C): Days	75	24	2022	5
110 F (43.3 C): Days	8	4	2021	1
0 C (32 F): Ice days (max	69	49	1985	1
0 C (32 F): Frost days (min	77	115	1952	32
-10 C (14 F): Days with min	61	23	1979	1
-20 C (-4 F): Days with min	10	8	1950	1
-30 C (-22 F): Days with min	1	1	1950	1
20 C (68 F): Tropical nights (min	74	32	2021	4
25 C (77 F): Days with min	10	3	2021	1
10 mm (0.39 in): Days with 10 mm or more rain	77	20	1995	3
25 mm (0.98 in): Days with 25 mm or more rain	37	5	1996	1
50 mm (1.97 in): Days with 50 mm or more rain	3	2	1964	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	5	1950	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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Data for Dallesport AP threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Dallesport AP Threshold Days by Year (USW00024219)

Key Facts for Dallesport AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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